Restek

Small and easy to handle 10x magnification makes it easy to see the column end to verify a square cut

Conc. in Solvent and Volume: 2,000 µg/mL each in methylene chloride, 1 mL/ampul Compounds Benzoic acid (65-85-0) 4-Chloro-3-methylphenol (59-50-7) 2-Chlorophenol (95-57-8) 2,4-Dichlorophenol (120-83-2) 2,6-Dichlorophenol (87-65-0) 2,4-Dimethylphenol (105-67-9) 4,6-Dinitro-2-methylphenol...

Choose preslit caps (available for some vials) to reduce the risk of needle bending, release vacuum from high-volume injections, and improve injection reproducibility when greater than 20% of vial volume is withdrawn.

Compound List Chain, Compound (CAS#), % by Weight C18:1 trans-9 Methyl elaidate (2462-84-2), 10% C18:2 cis-9,12 Methyl linoleate (112-63-0), 20% C18:1 cis-9 Methyl oleate (112-62-9), 10% C18:1 cis-6 Methyl petroselinate (2777-58-4), 8% C18:1 trans-6 Methyl petroselaidate (14620-36-1), 8% C18:0...

Topaz GC inlet liners feature revolutionary technology and inertness to deliver you the next level of True Blue Performance: Deactivation —unbelievably low breakdown for accurate and precise low-level GC analyses Reproducibility —unbeatable manufacturing controls and QC testing for...

For GC analysis of total petroleum hydrocarbons (TPH) in water. Calibration standard available as diesel #2/motor oil and diesel #2/mineral oil. Compound List Diesel #2 (additive-free) (68334-30-5) Mineral oil (additive-free [i.e., USP grade] bp 325–460 or C18–C32 retention time range) (8042-47-5)

Engineered with a fluted tip to guide the capillary column into the jet. Standard Version Threads specially coated for easy installation and removal Special processing ensures the highest degree of cleanliness Meets or exceeds original manufacturer's performance High-Performance...

midpolarity Crossbond phase Rxi fused silica capillary GC columns were designed specifically to be the best columns available, for exceptional inertness, ultra-low bleed, and reproducible retention and selectivity. In addition to outstanding performance, this combination of column characteristics...

Magnetic Screw-Thread Caps (18 mm)

Fits 6.2 mm OD liners. These CGA Fittings are designed to meet the needs of any laboratory setting. They ensure a secure and leak-free connection between your gas source and chromatography equipment, enhancing the efficiency and safety of your operations. Made from high-quality materials, these...

Meets original manufacturer's performance. Includes inlet adaptor, silver PTV seal, and slotted capillary nut.

Topaz GC inlet liners feature revolutionary technology and inertness to deliver you the next level of True Blue Performance: Deactivation —unbelievably low breakdown for accurate and precise low-level GC analyses Reproducibility —unbeatable manufacturing controls and QC testing for...

Sampling bags are a low-cost, whole-air sampling device for high-level VOCs and permanent gases. Several EPA, NIOSH, and OSHA methods exist for bag sampling for a variety of applications: stationary sources emissions; workplace atmospheres; ambient, indoor air quality; and breath analysis. Choose...

Accurately detect and quantify pesticides of global food safety concern in a wide range of fruits, vegetables, and other commodities by LC-MS/MS. Formulated and grouped for maximum long-term stability* and well-balanced chromatographic performance. Quantitatively tested to confirm composition;...

The protocol station is designed for convenient wall mounting of high-purity gas regulators. Wall mounting provides ease of use, prevents gas regulator damage, and improves safety. Either chrome-plated brass or 316 stainless steel option is complete with a 3-foot, flexible, all-stainless-steel...

Restek's Ferrules for EZ No-Vent GC Column-MS Connectors facilitate secure and leak-free connections between gas chromatography columns and mass spectrometers. These ferrules are crafted to withstand high temperatures and pressures typical in GC-MS applications. They ensure precise alignment and...

Following QuEChERS methods is even quicker and easier when you use Restek method-specific chemical standards for AOAC Official Method 2007.01 (Pesticide Residues in Foods by Acetonitrile Extraction and Partitioning with Magnesium Sulfate). Our suite of AOAC QuEChERS standards includes internal...

Restek's Cross-Disk Inlet Seals are specifically designed for Thermo TRACE 1300/1310 gas chromatographs to ensure optimal sealing and performance. These seals are crafted to withstand high temperatures and pressures, maintaining the integrity of the system. They are essential for preventing leaks,...

Compound List Compound, Conc (wt/wt%) 1-Decene, 2.265% 1-Heptene, 6.787% cis-2-Heptene, 3.418% trans-2-Heptene, 0.53% cis-3-Heptene, 1.02% trans-3-Heptene, 3.747% 1-Hexene, 11.249% cis-2-Hexene, 2.921% trans-2-Hexene, 1.632% 2-Methyl-1,3-Butadiene, 3.68% 2-Methyl-1-Butene, 2.211% 3-Methyl-1-Butene,...

Ultra HPLC Columns The Ultra line represents Restek’s broadest selection of stationary phases on a single silica support. Made of high-purity, type-B silica that minimizes activity and creates high-density bonding, these columns are designed for selective and reliable HPLC applications. The...

High-quality 1/4" x 5/16", 3/8" x 7/16", 7/16" x 1/2", and 1/2" x 9/16" wrenches for tightening a wide variety of chromatography fittings.

Securely holds 1/16" or 1/8" tubing in beaker, flask, or bottle up to 4 mm thick. Ensure the stability of your HPLC systems with this high-quality tubing clip. It is designed to hold tubing securely, reducing the risk of disconnections and leaks that could compromise the performance of...

Unlike other designs, Alta-Robbins rupture disk tee is NOT permanently soldered to the disk, making the disks replaceable. Disks are easily changed without removing the valve or tee from the cylinder. These tees are designed to be installed into existing systems to provide reliable overpressure...